Semantics and spelling study in the outdoor advertising of business premises of Tulcán and San Gabriel. Business Vision, [S. l.], n. 10, p. 10–16, 2020. DOI: 10.32645/13906852.1005. Disponível em: https://revistasdigitalesupeceduec35.biteca.online/index.php/visionempresarial/article/view/1005. Acesso em: 8 feb. 2026.